Winding drum



FIG. 1 is a perspective view of front, left and top of a winding drum showing my new design;

FIG. 2 is a front view thereof, a rear view being a mirror image thereof;

FIG. 3 is a left side view thereof, a right side view being a mirror image thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a cross sectional view at A-A shown in FIG. 4 thereof; and,

FIG. 7 is a front view showing a usage thereof.

The portions of the article in broken lines depicts environmental subject matter only and forms no part of the claimed design. 

CLAIM The ornamental design for a winding drum, as shown and described. 